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Ultra Clean Holdings, Inc.

UCTT
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001275014

In the last 90 days, Ultra Clean Holdings, Inc. insiders filed 0 open-market purchases and 1 sale; 438 institutions reported holding it in 13F filings for Q2 2026, worth $6.50B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q4 2021

Institutional positions in Ultra Clean Holdings, Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
275
+40 vs. Q3 2021
Shares held
37.6M
+404.1K (+1.1%) vs. Q3 2021
Total value
$2.16B
+$572.6M (+36.1%) vs. Q3 2021
New holders
62
84 more added
Sold out
22
92 more reduced

4 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting UCTT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2021: 275 institutions
Q1 2021: 240 institutionsQ2 2021: 263 institutionsQ3 2021: 239 institutionsQ4 2021: 275 institutionsQ1 2022: 264 institutionsQ2 2022: 235 institutionsQ3 2022: 213 institutionsQ4 2022: 221 institutionsQ1 2023: 204 institutionsQ2 2023: 200 institutionsQ3 2023: 205 institutionsQ4 2023: 195 institutionsQ1 2024: 204 institutionsQ2 2024: 217 institutionsQ3 2024: 250 institutionsQ4 2024: 233 institutionsQ1 2025: 228 institutionsQ2 2025: 231 institutionsQ3 2025: 242 institutionsQ4 2025: 238 institutionsQ1 2026: 331 institutionsQ2 2026: 438 institutions
Value heldQ4 2021: $2.16B
Q1 2021: $2.05BQ2 2021: $2.05BQ3 2021: $1.59BQ4 2021: $2.16BQ1 2022: $1.60BQ2 2022: $1.15BQ3 2022: $1.01BQ4 2022: $1.33BQ1 2023: $1.33BQ2 2023: $1.54BQ3 2023: $1.19BQ4 2023: $1.38BQ1 2024: $1.88BQ2 2024: $2.01BQ3 2024: $1.61BQ4 2024: $1.49BQ1 2025: $893.9MQ2 2025: $950.2MQ3 2025: $1.15BQ4 2025: $1.08BQ1 2026: $2.80BQ2 2026: $6.50B
Institutions holding UCTT and their total value by quarter
QuarterHoldersValue
Q2 2026438$6.50B
Q1 2026331$2.80B
Q4 2025238$1.08B
Q3 2025242$1.15B
Q2 2025231$950.2M
Q1 2025228$893.9M
Q4 2024233$1.49B
Q3 2024250$1.61B
Q2 2024217$2.01B
Q1 2024204$1.88B
Q4 2023195$1.38B
Q3 2023205$1.19B
Q2 2023200$1.54B
Q1 2023204$1.33B
Q4 2022221$1.33B
Q3 2022213$1.01B
Q2 2022235$1.15B
Q1 2022264$1.60B
Q4 2021275$2.16B
Q3 2021239$1.59B
Q2 2021263$2.05B
Q1 2021240$2.05B

Institutions, Q4 2021

Shares, value and share of portfolio for each institution holding Ultra Clean Holdings, Inc.; share changes are against Q3 2021.

Institutions holding UCTT in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Lyon Street Capital, LLC30,000$1.72M1.71%+30,000New
Strategic Wealth Partners, Ltd.29,000$1.66M0.32%+11,442+65.2%Added
Harel Insurance Investments & Financial Services Ltd.28,950$1.66M0.03%+4,200+17.0%Added
Greenwood Capital Associates LLC28,202$1.62M0.23%+738+2.7%Added
Pacific Ridge Capital Partners, LLC28,180$1.62M0.29%00.0%Unchanged
Susquehanna International Group, LLP27,761$1.59M0.00%−10,431−27.3%Reduced
Delphi Management Inc27,533$1.58M1.49%+1,614+6.2%Added
Citadel Advisors LLC27,238$1.56M0.00%−198,649−87.9%Reduced
American International Group, Inc.27,033$1.55M0.01%−854−3.1%Reduced
Alpha DNA Investment Management LLC26,478$1.52M0.97%+26,478New
Rockefeller Capital Management L.P.24,367$1.40M0.01%−2,719−10.0%Reduced
Squarepoint Ops LLC24,254$1.39M0.01%−34,074−58.4%Reduced
UBS Group AG24,259$1.39M0.00%−5,539−18.6%Reduced
Weil Company, Inc.23,360$1.34M0.63%+16,610+246.1%Added
Amalgamated Bank23,129$1.33M0.01%−142−0.6%Reduced
State of Tennessee, Treasury Department22,957$1.32M0.00%00.0%Unchanged
Shepherd Kaplan Krochuk, LLC22,800$1.31M0.48%00.0%Unchanged
Manufacturers Life Insurance Company, The22,511$1.29M0.00%−202−0.9%Reduced
Federated Hermes, Inc.22,118$1.27M0.00%−46,535−67.8%Reduced
Susquehanna Fundamental Investments, LLC22,027$1.26M0.03%−15,213−40.9%Reduced
Jackson Creek Investment Advisors LLC21,858$1.25M0.45%−1,527−6.5%Reduced
BNP Paribas Arbitrage, SA21,776$1.25M0.00%−22,633−51.0%Reduced
Louisiana State Employees Retirement System21,700$1.25M0.03%+200+0.9%Added
Envestnet Asset Management Inc21,339$1.22M0.00%−1,459−6.4%Reduced
Penserra Capital Management LLC20,595$1.18M0.03%+20,595New
American Century Companies Inc20,279$1.16M0.00%−88,740−81.4%Reduced
Green Alpha Advisors, LLC20,007$1.15M0.78%+196+1.0%Added
Affinity Investment Advisors, LLC18,961$1.09M0.44%+73+0.4%Added
Jane Street Group, LLC18,088$1.04M0.00%−13,111−42.0%Reduced
Maryland State Retirement & Pension System17,900$1.03M0.03%+478+2.7%Added
Qube Research & Technologies Ltd17,747$1.02M0.01%+8,483+91.6%Added
Shelter Mutual Insurance Co17,475$1.00M0.26%00.0%Unchanged
SummerHaven Investment Management, LLC17,307$993.0K0.54%00.0%Unchanged
Price T Rowe Associates Inc17,239$989.0K0.00%−11,693−40.4%Reduced
Oregon Public Employees Retirement Fund17,240$989.0K0.01%−500−2.8%Reduced
HSBC Holdings PLC17,084$980.0K0.00%+10,969+179.4%Added
Raymond James & Associates16,340$937.0K0.00%+16,340New
Truist Financial Corp15,927$913.0K0.00%−3,622−18.5%Reduced
NJ State Employees Deferred Compensation Plan15,000$860.0K0.11%00.0%Unchanged
Occudo Quantitative Strategies LP14,592$837.0K0.07%+14,592New
MetLife Investment Management14,573$835.9K0.01%00.0%Unchanged
Wakefield Asset Management LLLP14,236$817.0K0.28%+91+0.6%Added
Bank of Montreal13,669$796.0K0.00%−322,237−95.9%Reduced
Capital Financial Services, LLC13,739$788.0K0.86%+50+0.4%Added
Teachers Retirement System of the State of Kentucky13,665$784.0K0.01%00.0%Unchanged
Ensign Peak Advisors, Inc13,610$781.0K0.00%−40,590−74.9%Reduced
Sigma Planning Corp13,417$770.0K0.02%+13,417New
AE Wealth Management LLC13,155$755.0K0.01%+13,155New
Rothschild Investment Corp13,101$752.0K0.06%+870+7.1%Added
Handelsbanken Fonder AB13,100$751.0K0.00%00.0%Unchanged
Truvestments Capital LLC13,077$750.0K0.38%+313+2.5%Added
Toth Financial Advisory Corp12,875$739.0K0.10%+12,875New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.12,283$718.0K0.00%+512+4.3%Added
Arizona State Retirement System12,031$690.0K0.01%+100+0.8%Added
ARS Wealth Advisors Group, LLC12,000$688.0K0.12%+12,000New
SG Americas Securities, LLC11,814$678.0K0.00%+7,250+158.9%Added
Pitcairn Co11,692$671.0K0.04%−476−3.9%Reduced
Wolverine Trading, LLC11,304$650.0K0.01%+11,304New
First Eagle Investment Management, LLC11,114$637.0K0.00%+3,400+44.1%Added
ProShare Advisors LLC11,105$637.0K0.00%+4,263+62.3%Added
Metropolitan Life Insurance Co11,042$633.4K0.01%−843−7.1%Reduced
Balyasny Asset Management LLC10,781$618.0K0.00%+10,781New
Royal Bank of Canada10,735$615.0K0.00%+3,335+45.1%Added
First Hawaiian Bank10,633$610.0K0.02%00.0%Unchanged
Pathstone Family Office, LLC10,525$604.0K0.02%+154+1.5%Added
State Board of Administration of Florida Retirement System9,278$532.0K0.00%00.0%Unchanged
DuPont Capital Management Corp9,283$532.0K0.02%+595+6.8%Added
Janney Montgomery Scott LLC9,275$532.0K0.00%+9,275New
Avidian Wealth Solutions, LLC9,027$518.0K0.03%+9,027New
Teacher Retirement System of Texas8,506$488.0K0.00%+1,311+18.2%Added
Zurcher Kantonalbank (Zurich Cantonalbank)8,048$462.0K0.00%+3,509+77.3%Added
Prescott Group Capital Management, L.L.C.8,000$459.0K0.10%+8,000New
Fox Run Management, L.L.C.7,797$447.0K0.26%+7,797New
BTC Capital Management, Inc.7,838$446.0K0.04%+7,838New
Cim, LLC8,505$415.0K0.08%+700+9.0%Added
STRS Ohio7,100$407.0K0.00%00.0%Unchanged
Jackson Square Capital, LLC6,664$382.0K0.11%+6,664New
Brown Advisory Inc6,478$371.0K0.00%+6,478New
Virginia Retirement Systems Et Al6,200$356.0K0.00%+1,000+19.2%Added
Mutual of America Capital Management LLC6,135$352.0K0.00%+175+2.9%Added
CIBC World Markets Inc.6,143$352.0K0.00%+6,143New
Hunter Associates Investment Management LLC6,000$344.0K0.10%00.0%Unchanged
Private Advisor Group, LLC5,700$327.0K0.00%−375−6.2%Reduced
Watershed Asset Management, L.L.C.5,141$295.0K0.27%+5,141New
Two Sigma Advisers, LP5,100$293.0K0.00%−28,800−85.0%Reduced
Prudent Man Advisors, LLC5,108$293.0K0.11%−1,052−17.1%Reduced
Everence Capital Management Inc5,050$290.0K0.02%00.0%Unchanged
Compagnie Lombard Odier SCmA5,000$287.0K0.01%−1,000−16.7%Reduced
Palouse Capital Management, Inc.4,969$285.0K0.12%−60−1.2%Reduced
Intrust Bank NA4,943$284.0K0.03%+232+4.9%Added
Gotham Asset Management, LLC4,908$282.0K0.01%−164−3.2%Reduced
Cornerstone Investment Partners, LLC4,875$280.0K0.02%00.0%Unchanged
Stoneridge Investment Partners LLC4,766$273.0K0.13%00.0%Unchanged
Money Concepts Capital Corp4,482$257.0K0.02%+4,482New
Lazard Asset Management LLC4,236$242.0K0.00%+434+11.4%Added
Jacobi Capital Management LLC4,203$241.0K0.03%−125−2.9%Reduced
Crossmark Global Holdings, Inc.4,140$237.0K0.01%−6,440−60.9%Reduced
Profund Advisors LLC4,120$236.0K0.01%+4,120New
Guggenheim Capital LLC4,117$236.0K0.00%+4,117New
Raymond James Financial Services Advisors, Inc.4,057$233.0K0.00%−1,154−22.1%Reduced